2024-03-10_a261cf2c6bf9167ccdaf6db09572f120_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-10_a261cf2c6bf9167ccdaf6db09572f120_cryptolocker
Size

51KB
MD5

a261cf2c6bf9167ccdaf6db09572f120
SHA1

a98485cf995b085c07ddf03d1b4c8a1ae1539ea7
SHA256

93dccf1bb9ee77b8fd81f9c97a1832a15823d2c3f235a6340502e7ef28b52f7f
SHA512

241168a998c8c95bb6a26947bda331519121e5a27ff87d87225132f8da3e160cdd8a1eda3edd41e600b18cec5e63d19dfbdda9def9750f724509f73d2e5f2fee
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQ4rR:bIDOw9a0Dwo3P1ojvUSD4PRtFVgPl

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-10_a261cf2c6bf9167ccdaf6db09572f120_cryptolocker

Files

2024-03-10_a261cf2c6bf9167ccdaf6db09572f120_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ